package com.itheima.service;

import com.itheima.entity.ShoppingCart;

import java.util.List;

/**
 * @description:
 * @author: Acer
 * @date: 2022/6/7
 * @param : 购物车模块-service接口
 * @return:
 */

public interface ShoppingCartService {
    List<ShoppingCart> shoppingList();

    public ShoppingCart shoppingAdd(ShoppingCart shoppingCart);

    public ShoppingCart shoppingDel(ShoppingCart shoppingCart);

    int shoppingDelAll();







}
